Study on MIMO Software Antenna for Adaptive Communication Systems

• Project/Area Number: 17360177
• Research Category: Grant-in-Aid for Scientific Research (B)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Communication/Network engineering
• Research Institution: The University of Electro-Communications
• Principal Investigator: KARASAWA Yoshio The University of Electro-Communications, 電気通信学部, 教授 (40313407)
• Co-Investigator(Kenkyū-buntansha): TOMITA Masaji 電気通信大学, 電気通信学部, 准教授 (80180173) ; TANIGUCHI Tetsuki 電気通信大学, 電気通信学部, 産学官連携研究員 (50283099)
• Project Period (FY): 2005 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥15,230,000 (Direct Cost: ¥13,400,000、Indirect Cost: ¥1,830,000); Fiscal Year 2008: ¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000); Fiscal Year 2007: ¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000); Fiscal Year 2006: ¥3,400,000 (Direct Cost: ¥3,400,000); Fiscal Year 2005: ¥3,900,000 (Direct Cost: ¥3,900,000)
• Keywords: アンテナ / 電波伝搬 / MIMO / 環境適応通信 / ソフトウェアアンテナ / 伝搬モデル / マルチパスフェージング / ベースバンド無線 / キーホール環境

Research Abstract

「環境認識機能」と「それに基づくアルゴリズムの適応変身機能(アルゴリズムダイバーシチ)」が具備されている環境適応型MIMO通信システム(MIMOソフトウェアアンテナ) の概念構築を行った。3つの無線、「ソフトウェア無線」「コグニティブ無線」「ベースバンド無線」が一体化したシステムを、未来の「環境適応通信システム」と捕らえ、主要な役割を担うMIMOを対象に、伝搬理論、チャネルモデル、アンテナ構成、MIMO伝送方式、適応信号処理の研究を行い、後の研究論文リストにあるように、多くの研究成果を得た。

Research Products

• [Journal Article] MIMO小型3偏波アンテナの提案とマルチパスリッチ環境における伝送特性 (2009)
  • Author(s): 篠沢政宏、N. K. Das、谷口哲樹、唐沢好男
  • Journal Title: 信学論(B) vol.J92-B, no.1 Pages: 262-270
  • NAID: 110007379669
• [Journal Article] MIMO小型3偏波アンテナの提案とマルチパスリッチ環境における伝送特性 (2009)
  • Author(s): 篠沢政宏, N. K. Das, 谷口哲樹, 唐沢好男
  • Journal Title: 電子情報通信学会論文誌B Vol. J92-B, no. 1 Pages: 262-270
  • NAID: 110007379669
  • Peer Reviewed
• [Journal Article] Analysis and approximation of statistical distribution of eigenvalues in i.i.d. MIMO channels under Rayleigh fading (2008)
  • Author(s): T. Taniguchi, S. Sha, Y. Karasawa
  • Journal Title: IEICE Transactions on Fundamentals vol.E91-A, no.10 Pages: 2808-2817
  • NAID: 10026852385
• [Journal Article] 環境適応型ベースバンド無線 : 概念提案と機能実証実験 (2008)
  • Author(s): 唐沢好男、笹木亮平、谷口哲樹
  • Journal Title: 信学論B vol.J91-B, no.11 Pages: 1359-1368
  • NAID: 110007379072
• [Journal Article] トータルレコーディング技術に基づく地上デジタルテレビジョン放送信号伝送特性の精密測定法 (2008)
  • Author(s): 竹本淳, 田村祐介, 唐沢好男
  • Journal Title: 電子情報通信学会論文誌C Vol. J91-C, no. 12 Pages: 753-763
  • NAID: 110007380088
  • Peer Reviewed
• [Journal Article] 環境適応型ベースバンド無線-概念提案と機能実証実験- (2008)
  • Author(s): 唐沢好男, 笹木亮平, 谷口哲樹
  • Journal Title: 電子情報通信学会論文誌C vol. J91-B no. 11 Pages: 1359-1368
  • NAID: 110007379072
  • Peer Reviewed
• [Journal Article] Analysis and Approximation of Statistical Distribution of Eigenvalues in i. i. d. MIMO Channels under Rayleigh Fading (2008)
  • Author(s): T. Taniguchi, S. Sha, Y. Karasawa
  • Journal Title: IEICE Trans. Fundamentals vol. E91-A, no. 10 Pages: 2808-2817
  • Peer Reviewed
• [Journal Article] OFDM Transmission Characteristics where the Delay Rrofile Exceeds the Guard Interval in Nakagami-Rice Fading Environment (2008)
  • Author(s): Y. Karasawa, C. Vanmani
  • Journal Title: IEICE Trans. Commun. vol. E91-B, no. 10 Pages: 3262-3271
  • Peer Reviewed
• [Journal Article] Asynchronous MIMO STBC Adaptive Array Transmission Scheme for Multiuser over Fast Fading Channel (2008)
  • Author(s): S. Annanab, T. Tobita, T. Taniguchi, Y. Karasawa
  • Journal Title: IEICE Trans. Commun. vol. E91-B, no. 8 Pages: 2666-2673
  • NAID: 10026831717
  • Peer Reviewed
• [Journal Article] Performance Comparison of Detection Methods for Combined STBC and SM Systems (2008)
  • Author(s): X. N. Tran, H. C. Ho, T. Fujino, an Y. Karasawa
  • Journal Title: IEICE Trans. Commun. vol. E91-B, no. 6 Pages: 1734-1742
  • NAID: 10026829816
  • Peer Reviewed
• [Journal Article] Spatial-temporal adaptive MIMO beamforming for frequency-selective fading (2007)
  • Author(s): H.H. Pham, T. Taniguchi, and Y. Karasawa
  • Journal Title: IEICE Transactions on Communications vol.E90-B, no.3 Pages: 578-585
• [Journal Article] Statistical multipath propagation modeling for broadband wireless systems(invited survey paper) (2007)
  • Author(s): Y. Karasawa
  • Journal Title: IEICE Transactions on Communications vol.E90-B, no.3 Pages: 468-484
• [Journal Article] Innovative antennas and propagation studies for MIMO systems (2007)
  • Author(s): Y. Karasawa
  • Journal Title: IEICE Transaction on Communications vol.E90-B, no.9 Pages: 2194-2202
  • NAID: 110007541023
• [Journal Article] Simple approximation of largest eigenvalue distribution in MIMO channels under Nakagami-Rice fading (2007)
  • Author(s): T. Taniguchi, S. Sha, Y. Karasawa, and M. Tsuruta
  • Journal Title: IEICE Transactions on Fundamentals vol.E90-A, no.9 Pages: 1862-1870
  • NAID: 110007538098
• [Journal Article] On statistical distribution of eigenvalues of channel correlation matrix in MIMO multi-keyhole environment (2007)
  • Author(s): M. Tsuruta, T. Taniguchi, and Y. Karasawa
  • Journal Title: EICE Transactions on Communications vol.E90-B, no.9 Pages: 2352-2359
  • NAID: 110007541044
• [Journal Article] MIMO STBC adaptive array for fast fading channel (2007)
  • Author(s): S. Annanab, T. Taniguchi, and Y. Karasawa
  • Journal Title: IEICE Transactions on Communications vol.E90-B, no.9 Pages: 2321-2329
  • NAID: 110004851684
• [Journal Article] Broadband MIMO communication systems using spatio-temporal processing in transmitter and receiver sides (2007)
  • Author(s): T. Taniguchi, H. H. Pham, N. X. Tran, and Y. Karasawa
  • Journal Title: IEICE Transactions on Fundamentals vol.E90-A, no.11 Pages: 2423-2430
  • NAID: 110007537976
• [Journal Article] 地上デジタル放送の移動体受信における電波信号処理型最大比合成ダイバーシチ (2007)
  • Author(s): 神田明彦、竹本淳、P.S. Wijes ena、谷口哲樹、唐沢好男
  • Journal Title: 信学論(C) vol.J90-C,no.12 Pages: 933-941
  • NAID: 110007379942
  • Peer Reviewed
• [Journal Article] Broadmand MIMO Communication Systems using Spatio-Tem poral Processing in Transmitter and Receiver Sides (2007)
  • Author(s): T. Taniguchi, H.H. Pham, N.X. Tran, and Y. Karasawa
  • Journal Title: IEICE Trans. Fundmentals vol.E90-A,no.11 Pages: 2423-2430
  • Peer Reviewed
• [Journal Article] Subband Adaptive Array for MIMO-STBC CDMA System (2007)
  • Author(s): N.B. Ramli, T. Taniguchi, and Y. Karasawa
  • Journal Title: IEICE Trans. Fund vol.E90-A,no.10 Pages: 2309-2317
  • NAID: 110007540907
  • Peer Reviewed
• [Journal Article] On Statistical Distribution of Eigenvalues of Channel Correlation Matrix in MIMO Multi Multi-Keyhole Environment (2007)
  • Author(s): M. Tsuruta, T. Taniguchi, and Y. Karasawa
  • Journal Title: IEICE Trans. Communs., Special Section: 2006 International Symposium on Antennas and Propagation (ISAP2006) vol.E90-B,no.9 Pages: 2352-2359
  • Peer Reviewed
• [Journal Article] MIMO STBC Adaptive Array for Fast Fading Channel (2007)
  • Author(s): S. Annanab, T. taniguchi, and Y. Karasawa
  • Journal Title: IEICE Trans. Communs., Special Section: 2006 International Symposium on Antennas and Propagation (ISAP2006) vol.E90-B,no.9 Pages: 2321-2329
  • NAID: 110004851684
  • Peer Reviewed
• [Journal Article] Innovative Antennas and Propagation Studies for MIMO Systems (2007)
  • Author(s): Y. Karasawa
  • Journal Title: IEICE Trans. Communs., Special Section: 2006 International Symposium on Antennas and Propagation (ISAP2006) vol.E90-B,no.9 Pages: 2194-2202
  • NAID: 110007541023
  • Peer Reviewed
• [Journal Article] Simple Approximation of Largest Eigenvalue Distribution in MIMO Channels Under Nakagami-Rice Fading (2007)
  • Author(s): T. Taniguchi, S. Sha, Y. Karasawa, and M. Tsuruta
  • Journal Title: IEICE Transactions on Fundamentals vol.E90-A,no.9 Pages: 1862-1870
  • NAID: 110007538098
  • Peer Reviewed
• [Journal Article] Design of MIMO communication systems using tapped delay line structure in receiver side (2006)
  • Author(s): T. Taniguchi, H. H. Pham, N. X. Tran, and Y. Karasawa
  • Journal Title: IEICE Transactions on Fundamentals vol.E89-A, no.3 Pages: 670-677
  • NAID: 110004656523
• [Journal Article] Experiments on a MIMO system having dual polarization diversity branches (2006)
  • Author(s): N. Das, M. Shinozawa, N. Miyadai, T. Taniguchi, and Y. Karasawa
  • Journal Title: IEICE Transactions on Communications vol.E89-B, no.9
  • NAID: 110007540960
• [Journal Article] MIMOリピータシステムのためのマルチキーホールモデル (2006)
  • Author(s): 鶴田誠, 唐沢好男
  • Journal Title: 電子情報通信学会論文誌(B) vol.J89-B, no.9 Pages: 1746-1754
• [Journal Article] Subband adaptive array for space-time block coding (2006)
  • Author(s): N. Bin Ramli, X. Nam Tran, T. Taniguchi, and Y. Karasawa
  • Journal Title: IEICE Transactions on Fundamentals vol.E89-A, no.11 Pages: 3103-3113
  • NAID: 110007537798
• [Journal Article] Experiments on a MIMO system having dual polarization diversity branches (2006)
  • Author(s): N.K.Das, M.Shinozawa, N.Miyadai, T.Taniguchi, Y.Karasawa
  • Journal Title: IEICE Trans. Communications vol.E89-B, no.9 Pages: 2522-2529
  • NAID: 110007540960
• [Journal Article] MIMOリピータシステム評価のためのマルチキーホールモデル (2006)
  • Author(s): 鶴田誠, 唐沢好男
  • Journal Title: 信学論(B),無線応用システムの進展と多様化を支えるアンテナ・伝搬の設計・解析・測定技術特集号(2006.09) vol.E89-B, no.9 Pages: 1746-1754
  • NAID: 110007379578
• [Journal Article] 交差点付近の伝搬特性を対象とする判定帰還型チャネル推定法によるMIMO-STBC車車間通信方式 (2006)
  • Author(s): 伊藤健二, 伊藤修朗, 三田勝史, 唐沢好男
  • Journal Title: 信学論(B),無線応用システムの進展と多様化を支えるアンテナ・伝搬の設計・解析・測定技術特集号 vol.J89-B, no.9 Pages: 1776-1788
  • NAID: 110007379582
• [Journal Article] Subband Adaptive Array for Space-Time Block Coding (2006)
  • Author(s): N.B.Ramli, N.X.Tran, T.Taniguchi, Y.Karasawa
  • Journal Title: IEICE Trans. Fundamentals vol.E89-A, no.11 Pages: 3103-3113
  • NAID: 110007537798
• [Journal Article] Spatial-Temporal Adaptive MIMO Beamforming for Frequency-Selective Fading Channels (2006)
  • Author(s): H.H.Pham, T.Taniguchi, Y.Karasawa
  • Journal Title: IEICE, Trans Comm vol.E90-B, no.3 Pages: 578-585
  • NAID: 110007519280
• [Journal Article] Statistical Multipath propagation Modeling for Broadband Wireless Systems (2006)
  • Author(s): Y.Karasawa
  • Journal Title: IEICE Trans.Commun(Invited Survey Paper) vol.E90-B, no.3 Pages: 468-484
  • NAID: 110007519269
• [Journal Article] Design of MIMO Communication Systems Using Tapped Delay Line Structure in Receiver Side (2006)
  • Author(s): T.Taniguchi, H.H.Pham, N.X.Tran, Y.Karasawa
  • Journal Title: IEICE Transactions on Fundamentals (in print)
  • NAID: 110004656523
• [Journal Article] MIMO propagation channel modeling (2005)
  • Author(s): Y. Karasawa
  • Journal Title: IEICE Transaction on Communications vol.E88-B, no.5 Pages: 1829-1842
  • NAID: 110003170562
• [Journal Article] Modeling and analysis of OFDM transmission characteristics in Rayleigh fading environment in which the delay profile exceeds the guard interval (2005)
  • Author(s): Y. Karasawa, N. Gejoh, and T. Izumi
  • Journal Title: IEICE Transaction on Communications vol.E88-B, no.7 Pages: 3020-3027
  • NAID: 110003223010
• [Journal Article] 電波吸収シートによる電波反射箱内の伝搬環境制御
  • Author(s): 佐々木克守、(3名)、谷口哲樹、唐沢好男
  • Journal Title: 信学論(B) (in review)
• [Presentation] MIMO Radio-Relay Systems for Ubiquitous Broadband Access ; Multi-Keyhole Model as a Performance Analysis Tool (2008)
  • Author(s): Y. Karasawa, M. Tsuruta, T. Taniguchi
  • Organizer: ISIVC2008
  • Place of Presentation: Bilbao, Spain
• [Presentation] Multi-Keyhole model for MIMO radio relay systems(invited) (2007)
  • Author(s): Y. Karasawa, M. Tsuruta, and T. Taniguchi
  • Organizer: European Conf. Antennas Propagat.(EuCAP2007)
  • Place of Presentation: Edinburgh, UK
  • Year and Date: 2007-11-15
• [Presentation] Multi-Keyhole model for MIMO radio relay systems (2007)
  • Author(s): Y. Karasawa, M. Tsuruta, and T. Taniguchi
  • Organizer: European Conf. Antennas Propagat(EuCAP2007)
  • Place of Presentation: Edinburgh, UK(invited)
• [Book] Mobile Antenna Systems Handbook(3rd Edition) (2008)
  • Author(s): K. Fujimoto and J. R. James(Ed)
  • Publisher: Artech House, (Y. Karasawa, 2.2 Fundamentals in Land Mobile Propagationsを担当執筆)
• [Book] Mobile Antenna Systems Handbook (3rd Edition)(2.2 Fundamentals in Land Mobile Propagationsを担当執筆) (2008)
  • Author(s): K. Fujimoto, J. R. James(Ed)(唐沢 : 分担執筆)
  • Total Pages: 769
  • Publisher: Artech House
• [Book] アンテナ工学ハンドブック(改訂版), 第13章 電波伝搬 : 章主任) (2008)
  • Author(s): 電子情報通信学会編(唐沢 : 章主任、分担執筆)
  • Total Pages: 1074
  • Publisher: オーム社
• [Book] アンテナ・無線ハンドブック、II編「電波伝搬」(編主任)のうち、「ダイバーシチ技術」。「MIMOチャネルモデル」、「移動体衛星通信の電波伝搬」の章(及び節)を担当執筆 (2006)
  • Author(s): 後藤尚久, 伊藤精彦, 中川正雄(共編)
  • Publisher: オーム社
• [Remarks]
  • URL: http://radio3.ee.uec.ac.jp/
• [Remarks]
  • URL: http://radio3.ee.uec.ac.jp
• [Patent(Industrial Property Rights)] 通信装置及び通信システム (2005)
  • Inventor(s): 唐沢好男, 伊藤健二, 他2名
  • Industrial Property Rights Holder: 電気通信大学, 豊田中央研究所
  • Industrial Property Number: 2005-267966
  • Filing Date: 2005-09-15
• [Patent(Industrial Property Rights)] 受信装置 (2005)
  • Inventor(s): 唐沢好男, 伊藤健二, 他2名
  • Industrial Property Rights Holder: 電気通信大学, 豊田中央研究所
  • Industrial Property Number: 2005-361065
  • Filing Date: 2005-12-14